[gimp-web] 2.10.22: tiny typo fixed

[Alexandre Prokoudine <aprokoudine src gnome org>]

commit 4c53fec3e346563bc9b1f3ef3ae23f77a4b9ed21
Author: Alexandre Prokoudine <alexandre prokoudine gmail com>
Date:   Mon Oct 5 13:07:19 2020 +0300

    2.10.22: tiny typo fixed

 content/news/2020/2020-10_GIMP-2.10.22_Released/index.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/content/news/2020/2020-10_GIMP-2.10.22_Released/index.md 
b/content/news/2020/2020-10_GIMP-2.10.22_Released/index.md
index 863cd52c..9393914b 100644
--- a/content/news/2020/2020-10_GIMP-2.10.22_Released/index.md
+++ b/content/news/2020/2020-10_GIMP-2.10.22_Released/index.md
@@ -142,7 +142,7 @@ used to.
 ## Improved indexed conversion
 
 This is actually a feature that arrived in GIMP 2.10.20, but we forgot
-to mention it in the previous release note. So let's describe the changes
+to mention it in the previous release notes. So let's describe the changes
 here.
 
 The conversion to an indexed image uses a median-cut algorithm to derive